Texas
The sweet spot is around midday — 1-2ft waves, strong SE wind at 15mph, poor conditions.
The sweet spot is around midday — 1-2ft waves, strong SE wind at 15mph, poor conditions.
Conditions stay similar this week — check the hourly forecast at Isla Blanca State Park for the cleanest windows.
Here's how the next 5 days are shaping up at Isla Blanca State Park, Texas. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Thu, Sep 3: 1–2ft, 5s period, rated Poor. Get out early for the best of it — 1-2ft waves on SSE swell at 5s and strong SE wind at 15mph. Conditions go downhill through the afternoon.
Fri, Sep 4: 1–2ft, 5s period, rated Poor. A slow one — 1-2ft waves and poor conditions with 13mph out of the S.
Sat, Sep 5: 1–2ft, 5s period, rated Poor. Early morning is your best window — 1-2ft waves on SE swell at 5s with 10mph from the S. Onshore flow builds through the day to 15mph, bringing conditions down to very poor.
Sun, Sep 6: 1–2ft, 6s period, rated Poor. First light looks cleanest — 1-2ft on SE swell at 5s with moderate SE wind around 8mph. The ESE wind kicks in by afternoon — 14mph and very poor by then.
Mon, Sep 7: 1–2ft, 5s period, rated Very Poor. Early morning is your best window — 1-2ft waves on ESE swell at 5s with 9mph SSE winds. Wind fills in through the day, pushing up to 14mph from the ESE and dropping conditions to very poor.
Two days at a glance. Swipe for later hours.Five days at a glance. Drag for later hours.
Poor today — get one free email when Isla Blanca State Park turns Good.
Check Isla Blanca State Park from the lineup
Forecasts, surf alerts, and live conditions in the Swell Intel iPhone app.
Isla Blanca State Park offers mellow, rolling beach breaks along the southern Texas coast near South Padre Island, making it an ideal spot for beginners and intermediate surfers. The sandy bottom provides forgiving waves that are typically small to waist-high, with the best conditions arriving during summer swells when tropical storms and gulf winds generate consistent groundswell. This relatively uncrowded park break is perfect for those learning to surf or looking for a peaceful session away from busier nearby beaches.
Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.
The current wave height at Isla Blanca State Park is 1-2ft with a 5s swell period. Wind is SE at 16mph. Conditions are rated Poor. The forecast updates hourly so you can plan your session around the cleanest windows.
The current breaking wave height at Isla Blanca State Park is 1-2ft, produced by a 2.9ft SSE wind swell swell at 5s. Breaking wave height is the actual rideable wave size at the shore — calculated from offshore swell data using this spot's coastal bathymetry — not the raw buoy reading.
Based on the current 5-day forecast, the best window to surf Isla Blanca State Park is Friday from 6 AM to 9 AM with 2ft waves, a 5.1s swell period, and conditions rated Poor. Check the hourly forecast for updates as conditions can shift.
Isla Blanca State Park works best with a SE swell and NW winds. Offshore winds groom the face of the wave, while onshore winds turn it sloppy. Cross-offshore conditions usually produce the cleanest shape.
Tide plays a big role at Isla Blanca State Park. Mid tide works for most beach breaks, while reef and point breaks often prefer higher or lower stages. Use the tide chart above to line up your session with the swell peak.
Isla Blanca State Park is a beach with a sand bottom, suited to beginner surfers. Isla Blanca State Park offers mellow, rolling beach breaks along the southern Texas coast near South Padre Island, making it an ideal spot for beginners and intermediate surfers. The sandy bottom provides forgiving waves that are typically small to waist-high, with the best conditions arriving during summer swells when tropical storms and gulf winds generate consistent groundswell. This relatively uncrowded park break is perfect for those learning to surf or looking for a peaceful session away from busier nearby beaches.
The prime season at Isla Blanca State Park is summer, when swell direction, wind patterns, and water temps line up most consistently. Outside the peak season you can still score, but you'll need to watch the forecast closely for the right windows.
Common hazards at Isla Blanca State Park include strong currents, shallow sandbars, occasional undertow. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.
Our Isla Blanca State Park forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable; extended forecasts show general trends. We also verify our offshore swell predictions against NOAA buoy measurements daily — see our accuracy page for those swell-verification metrics (buoys measure open-water swell, not breaking surf size).
